#3F5F5D#3F5F5D

#3F5F5D is a mid, muted teal. Relative luminance 0.100; OKLCH L 46.0% C 0.038 H 191.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3F5F5D
RGB	rgb(63, 95, 93)
HSL	hsl(176, 20%, 31%)
HSV	hsv(176, 34%, 37%)
CMYK	cmyk(33.7%, 0%, 2.1%, 62.7%)
CIE-LAB	lab(37.90, -12.13, -2.59)
CIE-LCH	lch(37.90, 12.41, 192.07°)
OKLab	oklab(46.01% -0.0368 -0.0072)
OKLCH	oklch(46.01% 0.038 191)
XYZ	xyz(8.1172, 10.0310, 11.8623)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5F5D #5F3F41

analogous

#3F5F4D #3F5F5D #3F515F

triadic

#3F5F5D #5D3F5F #5F5D3F

tetradic

#3F5F5D #4D3F5F #5F3F41 #515F3F

square

#3F5F5D #4D3F5F #5F3F41 #515F3F

split-complementary

#3F5F5D #5F3F51 #5F4D3F

monochromatic

#0E1515 #273A39 #3F5F5D #578481 #75A3A1

Accessibility & contrast

On white

6.99

#3F5F5D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3F5F5D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F5F5D

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5F5D	#FFFFFF	#000000	##FFFFFF
##3F5F5D	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5C5D

Deuteranopia (green-blind)

#55575D

Tritanopia (blue-blind)

#34615E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3f5f5d;
/* rgb */ color: rgb(63, 95, 93);
/* oklch */ color: oklch(46.0% 0.038 191.0);

Tailwind

colors: {
  custom: {
    50: '#758c8a',
    500: '#3f5f5d',
    950: '#000000',
  },
}

SCSS

$custom: #3f5f5d;
$custom-light: #758c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5f5d",
  "rgb": {
    "r": 63,
    "g": 95,
    "b": 93
  },
  "hsl": {
    "h": 176.25,
    "s": 20.253,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4601,
    "c": 0.03754,
    "h": 191
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary

#3F5F5D

secondary

#8F6B6D

accent

#6B70BD

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#080C0B

muted

#7B7D7C

Preview Lab

Preview with #3F5F5D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →